#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>


int main()
{
	//char ch = 0;
	
	//int age = 20;
	
	//short num = 10;
	
	//float weight = 55.5;
	int a = 0;
	int b = 1;
	int sum = 0;

	scanf("%d %d", &a, &b);
	sum = a + b;
	printf("sum = %d\n", sum);

	//printf("%c", ch);

	return 0;
}//sizeof((char));